Author: wmb Date: Tue Nov 29 22:06:43 2011 New Revision: 2715 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2715
Log: OLPC XO-1.75 - reset-usb-hub wasn't actually driving the RESET# line low.
Modified: cpu/arm/olpc/1.75/usb.fth
Modified: cpu/arm/olpc/1.75/usb.fth ============================================================================== --- cpu/arm/olpc/1.75/usb.fth Tue Nov 29 07:46:48 2011 (r2714) +++ cpu/arm/olpc/1.75/usb.fth Tue Nov 29 22:06:43 2011 (r2715) @@ -28,7 +28,7 @@
\ Turn on USB power after a delay, to ensure that USB devices are reset correctly on boot : usb-power-on ( -- ) ; \ The EC controls the USB power -: reset-usb-hub ( -- ) d# 146 gpio-set d# 10 ms d# 146 gpio-set ; +: reset-usb-hub ( -- ) d# 146 gpio-clr d# 10 ms d# 146 gpio-set ;
: init-usb ( -- ) h# 9 h# 5c pmua! \ Enable clock to USB block
openfirmware@openfirmware.info